package servlet;

import domain.User;
import service.Cart;
import service.cartImpl;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import java.io.IOException;
import java.util.List;

/**
 * Created by Administrator on 2017/10/23.
 */
@WebServlet(name = "DeleteServlet",urlPatterns = "/deleteServlet")
public class DeleteServlet extends HttpServlet {
    protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {

    }

    protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
        String pid=request.getParameter("pid");
        HttpSession session=request.getSession();
        List<User> cart= (List<User>) session.getAttribute("cart");
        for(User u:cart)
        {
            String ppid=String.valueOf(u.getPid());
            if(pid.equals(ppid))
            {
                cart.remove(u);
                break;
            }
        }
  response.sendRedirect("/cart/productList.jsp");
    }
}
